﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ExampleClass03
{
    class Program
    {
        static void Main(string[] args)
        {
            Rectangle rect = new Rectangle();
            Traingle trgl = new Traingle();
            rect.setValues(4, 5);
            trgl.setValues(4, 5);
            Console.WriteLine("rect a:{0}", rect.area());
            Console.WriteLine("trgl b:{0}", trgl.area());
            return 0;
        }
    }
}
